<template>
  <el-dialog
    v-for="(modal, index) in list"
    :key="modal.id"
    v-model="modal.show"
    :close-on-click-modal="false"
    :show-close="false"
    :fullscreen="modal.fullscreen"
    :class="modal.params.class ? modal.params.class + ' sa-dialog' : 'sa-dialog'"
    :draggable="true"
    :modal="modal.params.hasOwnProperty('modal') ? modal.params.modal : true"
  >
    <!-- header -->
    <template #header>
      <div class="title">
        <span>
          {{ modal.params.title }}
        </span>
      </div>
      <div class="tools-wrap sa-flex">
        <div class="sa-flex sa-row-center sa-m-l-8" @click="minimize(index)">
          <sa-svg name="sa-zoomout" size="16"></sa-svg>
        </div>
        <div v-if="!isMobile()" class="sa-flex sa-row-center sa-m-l-8" @click="fullscreen(index)">
          <sa-svg name="sa-zoomin" size="16"></sa-svg>
        </div>
        <div class="sa-flex sa-row-center sa-m-l-8" @click="close(index)">
          <sa-svg name="sa-close" size="16"></sa-svg>
        </div>
      </div>
    </template>
    <component :is="modal.component" :modal="modal" @modalCallBack="modalCallBack(index, $event)" />
  </el-dialog>
  <div class="minimize-wrap sa-flex">
    <template v-for="(i, index) in list" :key="i.id">
      <div class="minimize-button sa-flex sa-row-center" v-if="i.minimize">
        <span class="minimize-button-tip sa-flex sa-row-center">
          <div class="sa-table-line-1" @click.stop="minimize(index)">
            {{ i.params.title }}
          </div>
          <sa-svg class="close sa-m-l-4" name="sa-close" size="12" @click="close(index)"></sa-svg>
        </span>
      </div>
    </template>
  </div>
</template>

<script>
  import { isString } from 'lodash';
  // 全局页面弹框
  export default {
    name: 'SaModal',
  };

  let list = [];

  export const useModal = async (component, params, callback = {}) => {
    if (isString(component) && component.includes('.')) {
      component = await getComponent(component);
    }
    component = markRaw(component);

    let modal = {
      id: buildShortUUID('modal'),
      component: component,
      params,
      show: true,
      fullscreen: false,
      minimize: false,
      callback,
    };
    list.push(modal);
    return modal;
  };

  async function getComponent(page) {
    page = page.split('.');
    let path = '/src/app';
    page.forEach((p, k) => {
      if (k + 1 == page.length) {
        path += '/' + p + '.vue';
      } else {
        path += '/' + p;
      }
    });
    let component = await import(/* @vite-ignore */ path);
    return component.default;
  }
</script>

<script setup>
  import { reactive, markRaw } from 'vue';
  import { buildShortUUID, isMobile } from '@/sheep/utils';

  list = reactive([]);

  // 全屏/还原
  function fullscreen(index) {
    let modal = list[index];
    modal.fullscreen = !modal.fullscreen;
    if (modal.callback.fullscreen) {
      modal.callback.fullscreen();
    }
  }

  // 最小化/还原
  function minimize(index) {
    let modal = list[index];
    modal.show = modal.minimize;
    modal.minimize = !modal.minimize;
    if (modal.callback.minimize) {
      modal.callback.minimize();
    }
  }

  // 关闭
  function close(index = 0) {
    let modal = list[index];
    if (modal.callback.close) {
      modal.callback.close();
    }
    list.splice(index, 1);
  }

  // 模态框数据回调
  function modalCallBack(index, data) {
    let modal = list[index];
    if (modal.callback[data.event]) {
      modal.callback[data.event](data);
    }
    close(index);
  }
</script>
<style lang="scss">
  @media only screen and (max-width: 768px) {
    .sa-dialog {
      .full-button {
        display: none;
      }
    }
  }
  .minimize-wrap {
    position: absolute;
    bottom: 0;
    left: 126px;
    width: calc(100% - 240px);
    height: 30px;
    z-index: 10;
    overflow: hidden;
    .minimize-button {
      position: relative;
      margin-right: 12px;
      &:last-of-type {
        margin-right: 0;
      }
      &::before {
        pointer-events: none;
        content: '';
        width: 0;
        height: 3px;
        background: var(--el-color-primary);
        border-radius: 2px;
        position: absolute;
        bottom: 0;
        left: 50%;
        margin-left: -12px;
        transition: all 0.2s ease-in-out;
      }
      .close {
        display: none;
      }
      &:hover {
        &::before {
          width: 24px;
        }
        .close {
          display: block;
        }
      }
      .minimize-button-tip {
        width: fit-content;
        height: 24px;
        padding: 0 8px 0 0;
        border-radius: 4px;
        color: var(--sa-footer-color);
        font-size: 14px;
        overflow: hidden;
        cursor: pointer;
        .sa-table-line-1 {
          height: 24px;
          line-height: 24px;
        }
      }
    }
    @keyframes drive {
      from {
        width: 8px;
      }
      to {
        width: 100px;
      }
    }
  }

  /* ==================
    el-col: 布局分栏
 ==================== */
  @media only screen and (min-width: 992px) {
    .sa-dialog:not(.is-fullscreen) {
      @for $i from 0 through 24 {
        .sa-col-#{$i} {
          max-width: calc(calc($i * 100%) / 24) !important;
          flex: 0 0 calc(calc($i * 100%) / 24) !important;
        }
      }
    }
  }
</style>
